#!/usr/local/bin/python3
# -*- coding: UTF-8 -*-
"""
@author:apple
@file:demo_file.py
@time:2021/06/01
"""
import struct

def test01():
    with open('./content.md',mode='r') as f:
        for index,line in enumerate(f, start=1):
            print(index,line)


def test02():
    # for line in open('./demo01.py'):
    #     print(line)
    name = '张三'
    print([name])
    f = open('./demo01.py')
    # f.seek()



if __name__ == '__main__':
    pass
    test02()